A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6620-00-925-8435
NSN 6240-00-761-6643
NSN 5990-01-012-0613
NSN 6220-00-959-5970
NSN 5990-01-190-8223
NSN 6685-01-363-7796
NSN 6240-01-320-1308
NSN 5985-01-055-6084
NSN 2925-00-827-2326
NSN 5910-01-065-4088
NSN 5925-01-421-4473
NSN 5950-01-485-2595